International Union of Geological Sciences

E-mail a Link to a Someone Who you'd like to recommend.
E-mail a link to the following content:
Petáková Z.  The 23<sup>rd</sup> International Geological Congress (Prague, 1968) and the Five Warsaw Pact Members Occupation of Czechoslovakia.  Episodes -0001;0:-.  https://doi.org/10.18814/epiiugs/2022/022041